fast-extract/dist/esm/streams/write/entries.js

Extract contents from various archive types (tar, tar.bz2, tar.gz, tar.xz, tgz, zip)

import { waitForAccess } from 'extract-base-iterator';
import fs from 'fs';
import { safeRm } from 'fs-remove-compat';
import Queue from 'queue-cb';
import tempSuffix from 'temp-suffix';
import writer from '../../compat/flush-write-stream.js';
export default function createWriteEntriesStream(dest, options = {}) {
    options = {
        now: new Date(),
        ...options
    };
    const tempDest = tempSuffix(dest);
    const links = [];
    return writer({
        objectMode: true
    }, function write(entry, _encoding, callback) {
        if (entry.type === 'link') {
            links.unshift(entry);
            return callback();
        }
        if (entry.type === 'symlink') {
            links.push(entry);
            return callback();
        }
        entry.create(tempDest, options, callback);
    }, function flush(callback) {
        const queue = new Queue(1);
        queue.defer(safeRm.bind(null, dest));
        queue.defer(fs.rename.bind(null, tempDest, dest));
        queue.defer(waitForAccess.bind(null, dest));
        for(let index = 0; index < links.length; index++){
            const entry = links[index];
            queue.defer((cb)=>{
                entry.create(dest, options, cb);
            });
        }
        queue.await(callback);
    });
}